Screw



FIG. 1 is a perspective view of a screw, showing my new design;

FIG. 2 is an enlarged perspective view thereof taken along indication area 2 of FIG. 1;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is an enlarged perspective view thereof taken along indication area 8 of FIG. 7; and,

FIG. 9 is a bottom view thereof.

The broken lines rendered in the drawings illustrates the environment of the claimed design and forms no part thereof. The dot-dash-dot broken lines in the drawings define the bounds of the claim and form no part thereof. 

CLAIM The ornamental design for a screw, as shown and described. 